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Director - U.S. Taxation

Brian Cohen, CPA (NY)

Brian commenced his professional journey in the audit divisions of prominent national accounting firms in the United States, ultimately attaining the Certified Public Accountant (CPA) designation. Following his return to the Greater Toronto Area, he transitioned to specialize in U.S. tax matters at a respected mid-sized firm.


Within the U.S. Tax Division of Grewal Guyatt LLP, Brian serves as a leader, delivering comprehensive tax compliance and consulting services to the firm’s diverse clientele engaged in cross-border activities. His expertise particularly extends to guiding Canadian-based investors and businesses across various industries in their expansion efforts south of the border. Additionally, he assists U.S. citizens residing in Canada in navigating the intricate landscape of U.S. tax regulations.


Brian is renowned for providing pragmatic guidance on an extensive array of cross-border concerns, including matters such as U.S. citizens’ ownership of Canadian corporations, Canadians (who lack U.S. citizenship) engaged in the acquisition and sale of U.S. real estate, and the state-level tax implications faced by companies involved in sales to customers throughout the United States.

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  • Certified Public Accountant (CPA) – New York
  • Bachelor of Science in Accounting and Finance – Yeshiva University